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Chapter 1: Q. 260 (page 62)
Stock Market During the week of June 22, 2009, the closing numbers of the Dow Jones Industrial
Average each day were:
| Monday | -201 |
| Tuesday | -16 |
| Wednesday | -23 |
| Thursday | +172 |
| Friday | -34 |
The overall change for the week is . It is negative.
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Translate from algebra to English.
In the following exercise, multiply:
Translate the English phrase into an algebraic expression:
(a) the difference of two times x and 8,
(b) two times the difference of x and 8.
Identify the coefficient of each term:
In the following exercise, simplify the expression:
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